Memucan was a prominent figure in the ancient Persian Empire, known for his role as one of the seven princes who advised King Ahasuerus. He is mentioned in the biblical Book of Esther, where he played a key part in the events leading to the decree against the Jewish people. His counsel was influential in shaping the king's decisions. In the context of the story, Memucan suggested that Queen Vashti be removed from her position for defying the king's command. This action ultimately led to the search for a new queen, which resulted in Esther becoming the new queen and playing a crucial role in saving her people.